After getting to Italy, the first thing Charles did was rent a hotel where he could spend a day or two before buying a house and moving in permanently.
Going through his new social media handle, he could see the news of his wedding with Sarah trending in New York City; happily, the news hasn't reached Italy yet, so he was safe, and that is because it isn't an English country. That was one of the main reasons why he fled to Italy at the first place, so he won't have to go around hiding his face so that no one will recognize him as the guy being talked about...